/* ===================================================================
   ephemera -- component layer: card container, sender-form tabs,
   image-upload dropzone, URL + revealed-content boxes, the tracked-
   secrets panel, and the status pills the panel + sender result both
   render. Loaded after forms.css. Companion files: base.css, forms.css,
   chrome.css, responsive.css.
   =================================================================== */

/* ===================================================================
   Card container
   =================================================================== */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  max-width: 520px;
  width: 100%;
  padding: var(--space-6);
  transition:
    background 200ms ease,
    border-color 200ms ease;
}

.card.wide {
  max-width: 680px;
}

/* ===================================================================
   Tabs
   =================================================================== */

.tabs {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  padding: var(--space-1);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.tab {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: 0.9rem;
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  margin: 0;
  min-height: 36px;
  box-shadow: none;
  transition:
    background 150ms ease,
    color 150ms ease;
}

.tab:hover {
  color: var(--text);
  background: transparent;
  transform: none;
  box-shadow: none;
}

.tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* ===================================================================
   Dropzone
   =================================================================== */

.dropzone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: var(--space-6) var(--space-4);
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  transition:
    border-color 150ms ease,
    background 150ms ease,
    color 150ms ease;
}

.dropzone:hover,
.dropzone.drag {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  color: var(--text);
}

/* ===================================================================
   URL and revealed-content boxes
   =================================================================== */

.url-box {
  background: var(--bg);
  padding: var(--space-3);
  border-radius: 6px;
  border: 1px solid var(--border);
  word-break: break-all;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88rem;
}

/* Variant of .url-box that hosts an inline action (show/hide). Mirrors the
   .input-with-action pattern used on form inputs so the value box reads
   visually identical to the compose-form passphrase field. */
.url-box--with-action {
  position: relative;
  padding-inline-end: 4rem;
}
.url-box--with-action > .input-action {
  inset-inline-end: 6px;
}

/* Result rows on the sender success screen: labeled stacks. Eyebrow above
   value, action(s) below. The eyebrow carries the noun ("URL", "Passphrase")
   so the helper text can stay short. */
.result-row {
  margin-top: var(--space-5);
}
.result-eyebrow {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.result-hint {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
  margin: var(--space-2) 0 0;
}

/* Masked passphrase: the dots read as deliberate, not as a font glitch. Length
   is capped in JS (see sender.js) so a shoulder-surfer can't infer the real
   passphrase length from the bullet count. */
#result-passphrase[data-masked="true"] {
  letter-spacing: 0.15em;
}

.revealed-text {
  background: var(--bg);
  padding: var(--space-4);
  border-radius: 6px;
  border: 1px solid var(--border);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.95rem;
  white-space: pre-wrap;
  word-wrap: break-word;
  margin: 0 0 var(--space-1);
  animation: fadein 300ms ease;
}

/* The receiver text-reveal copy button sits very close to the revealed
   text (which has its own bottom margin); tighter than the default
   .copy-btn gap to keep the action visually paired with its target. */
#state-text .copy-btn {
  margin-top: var(--space-2);
}
#state-text .muted,
#state-image .muted {
  margin-top: var(--space-6);
}

#revealed-image {
  max-width: 100%;
  height: auto;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 6px;
  display: block;
  margin: 0 auto var(--space-4);
  animation: fadein 300ms ease;
  cursor: zoom-in;
  transition:
    box-shadow 150ms ease,
    transform 150ms ease;
}
#revealed-image:hover {
  box-shadow: var(--shadow-md);
}
#revealed-image:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Fullscreen zoom overlay */
#zoom-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  cursor: zoom-out;
  animation: fadein 180ms ease;
  padding: var(--space-4);
}
#zoom-image {
  max-width: 95vw;
  max-height: 95vh;
  border-radius: 4px;
  display: block;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  animation: zoomin 200ms ease;
}
.zoom-close {
  position: fixed;
  top: var(--space-4);
  inset-inline-end: var(--space-4);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  min-height: auto;
  margin: 0;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition:
    background 150ms ease,
    border-color 150ms ease;
}
.zoom-close:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.45);
  transform: none;
  box-shadow: none;
}
.zoom-close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.4);
}

@keyframes zoomin {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* ===================================================================
   Tracked-secrets panel
   A collapsible panel: the whole header bar is a button; the body
   animates its max-height on expand; list is capped + internally
   scrollable so it never pushes the compose form off-screen.
   =================================================================== */

#tracked-section {
  margin-bottom: var(--space-5);
}

.tracked-panel-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  text-align: start;
  margin: 0;
  min-height: auto;
  box-shadow: none;
  transition:
    background 150ms ease,
    border-color 150ms ease;
}
.tracked-panel-header:hover {
  background: color-mix(in srgb, var(--accent) 4%, var(--bg));
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  transform: none;
  box-shadow: none;
}
.tracked-panel-header:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.tracked-panel-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.tracked-panel-count {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  /* Off-scale block: badge block-padding tuned to the digit height at
     0.72rem so the pill stays circular for 1-digit counts. Inline is
     on-scale (--space-2). */
  padding: 0.1rem var(--space-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  min-width: 1.25rem;
  text-align: center;
}

/* Chevron drawn from two borders; rotates 180deg on open. The two
   filled borders (right + bottom) form a V that points down; rotation
   state toggles it up vs down. The V is vertical (no left/right
   semantic), so margin uses the logical form to push to the flex end,
   but the borders themselves stay physical -- swapping them for
   inline-end/block-end under RTL would rotate the V into an L. */
.tracked-panel-chevron {
  margin-inline-start: auto;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 200ms ease;
  flex-shrink: 0;
}
#tracked-section.open .tracked-panel-chevron {
  transform: rotate(-135deg) translate(1.5px, 1.5px);
}

/* Body: max-height transition. Start at 0, animate up to the cap on open.
   Internal scroll kicks in for lists longer than the cap. */
.tracked-panel-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}
#tracked-section.open .tracked-panel-body {
  max-height: 22rem; /* ~280px; room for ~5 rows + footer */
  overflow-y: auto;
}
/* Themed scrollbar -- the OS default clashes with the dark surface.
   Firefox / recent Safari / Chromium use the standard properties;
   Webkit pseudo-elements cover the rest. Both paths pull from the
   same theme tokens, so dark mode just works. */
.tracked-panel-body {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.tracked-panel-body::-webkit-scrollbar {
  width: 8px;
}
.tracked-panel-body::-webkit-scrollbar-track {
  background: transparent;
}
.tracked-panel-body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 999px;
}
.tracked-panel-body::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}
.tracked-panel-inner {
  padding: var(--space-1) var(--space-1) 0;
}

#tracked-list {
  list-style: none;
  padding: 0;
  margin: var(--space-2) var(--space-1) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tracked-panel-footer {
  display: flex;
  justify-content: flex-end;
  padding: var(--space-2) var(--space-1);
  margin-top: var(--space-2);
  border-top: 1px dashed var(--border);
}
.tracked-panel-footer:empty,
.tracked-panel-footer:has(> [hidden]) {
  display: none;
}

.tracked-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  transition: border-color 150ms ease;
}

.tracked-item:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

/* Clickable rows (have a cached URL we can re-copy). */
.tracked-item.copyable {
  cursor: pointer;
  transition:
    background 150ms ease,
    border-color 150ms ease,
    transform 80ms ease;
}
.tracked-item.copyable:hover {
  background: color-mix(in srgb, var(--accent) 4%, var(--bg));
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
}
.tracked-item.copyable:active {
  transform: translateY(1px);
}
.tracked-item.copyable:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.tracked-item.flash-copy {
  background: color-mix(in srgb, var(--success) 12%, var(--bg));
  border-color: color-mix(in srgb, var(--success) 45%, var(--border));
  transition:
    background 150ms ease,
    border-color 150ms ease;
}
.tracked-item.flash-copy .time {
  color: var(--success);
}

.tracked-item.flash-error {
  background: color-mix(in srgb, var(--danger) 10%, var(--bg));
  border-color: color-mix(in srgb, var(--danger) 45%, var(--border));
}
.tracked-item.flash-error .time {
  color: var(--danger);
}

/* Rows we can't re-copy (server has them, browser doesn't hold the URL). */
.tracked-item.orphan {
  cursor: default;
  opacity: 0.75;
}
.tracked-item.orphan:hover {
  border-color: var(--border);
  background: var(--bg);
}
.tracked-item.orphan .label {
  font-weight: 400;
}
.orphan-hint {
  font-size: 0.75rem;
  color: var(--muted);
  font-style: italic;
  letter-spacing: 0.01em;
  /* Off-scale: optical baseline correction. Italic descenders sit
     ~1px high; this 0.8px push pulls the hint visually onto the same
     baseline as the row's primary label above it. */
  margin-top: 0.05rem;
}

.tracked-meta {
  display: flex;
  flex-direction: column;
  /* Off-scale by design: deliberately super-tight intra-meta gap so
     the label + time stack reads as a single visual block, not as two
     siblings. --space-1 (4px) opens it up too much. */
  gap: 0.15rem;
  min-width: 0;
}
/* Labels are capped at 60 chars on the input side, but even 40 chars can
   overflow a narrow card and push everything sideways. Truncate visually
   with ellipsis; the full text lives in the `title` attribute for hover. */
/* biome-ignore lint/style/noDescendingSpecificity: `.tracked-item.orphan .label`
   (more specific, earlier) overrides this default font-weight on purpose.
   That's the standard modifier-class pattern; the warning is a false
   positive here. */
.tracked-meta .label {
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
/* Single line + ellipsis keeps the row height predictable. The full text
   is always in the `title` attribute, so hovering reveals everything. */
/* biome-ignore lint/style/noDescendingSpecificity: `.tracked-item.flash-copy
   .time` above intentionally overrides this base color when the row is in
   the post-copy flash state. Modifier-class-over-default is the pattern. */
.tracked-meta .time {
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.tracked-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.tracked-remove {
  background: none;
  color: var(--muted);
  border: none;
  /* Off-scale: icon-only "x" button, padding tuned to the glyph
     footprint rather than the spacing scale. */
  padding: 0.2rem 0.45rem;
  min-height: auto;
  margin: 0;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  box-shadow: none;
  border-radius: 4px;
  transition:
    color 150ms ease,
    background 150ms ease;
}

.tracked-remove:hover {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  transform: none;
  box-shadow: none;
}

/* Revoke-the-URL action on pending tracked rows. Two states: idle (muted
   text, "cancel") and armed (danger text, "confirm?") -- user clicks once
   to arm, clicks within 3s to confirm. Prevents accidental revocation. */
.tracked-cancel,
.tracked-clear {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  /* Off-scale: pill-button padding tuned to the 0.78rem font + the
     idle/armed state transition. .tracked-clear bumps this slightly
     (see below) to carry an icon. */
  padding: 0.3rem 0.7rem;
  min-height: auto;
  margin: 0;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  box-shadow: none;
  border-radius: 999px;
  transition:
    color 150ms ease,
    background 150ms ease,
    border-color 150ms ease;
}

/* Raise the clear-button's visual weight a hair since it carries an icon.
   The per-row cancel button stays text-only / tighter. */
.tracked-clear {
  padding: 0.35rem 0.8rem;
}

.tracked-clear-icon {
  flex-shrink: 0;
  /* stroke inherits via currentColor; size is fixed relative to the label */
}
.tracked-cancel:hover,
.tracked-clear:hover {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 8%, transparent);
  transform: none;
  box-shadow: none;
}
.tracked-cancel.armed,
.tracked-clear.armed {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
}
.tracked-cancel:focus-visible,
.tracked-clear:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.tracked-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ===================================================================
   Status pills
   =================================================================== */

.status-widget {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin: var(--space-2) 0 var(--space-4);
}

.status-label {
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-pill {
  display: inline-block;
  /* Off-scale by design: compact pill tuned to the 6px dot + 0.78rem
     text vertical centring; --space-* values would visibly oversize it. */
  padding: 0.22rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  text-transform: lowercase;
  /* Belt on the suspender: if a row ever gets squeezed enough to push the
     pill content toward wrapping, keep dot + text on one line regardless. */
  white-space: nowrap;
}

.status-pill.pending {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
}

.status-pill.pending::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-inline-end: var(--space-2);
  vertical-align: middle;
  animation: pulse 1.4s ease-in-out infinite;
}

.status-pill.viewed {
  color: var(--success);
  background: color-mix(in srgb, var(--success) 12%, transparent);
  border-color: color-mix(in srgb, var(--success) 30%, transparent);
}

.status-pill.burned,
.status-pill.expired,
.status-pill.canceled {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border-color: color-mix(in srgb, var(--danger) 28%, transparent);
}

.status-pill.gone {
  color: var(--muted);
  background: var(--border);
  border-color: var(--border);
}

.muted-inline {
  color: var(--muted);
  font-size: 0.85rem;
}

#result-expiry {
  margin-top: var(--space-5);
}